You’ve started fasting and now you’re staring at your fridge wondering “What the heck can I actually drink without messing this up?” I totally get it. When I first started fasting about two years ago, I was so confused about hydration fasting drinks that I basically lived on plain water for the first week (and felt pretty miserable, to be honest).
But here’s the good news – there are actually tons of delicious, satisfying drinks you can have while fasting! Let me share all the hydration hacks I’ve learned that make fasting way more enjoyable and keep you feeling great.

Why Hydration Is Super Important During Fasting
Before we dive into all the good stuff you can drink, let me tell you why staying hydrated during fasting is absolutely crucial. When you’re not eating, you’re missing out on all the water you usually get from food (which is about 20% of your daily water intake).
What happens when you don’t drink enough:
- Headaches (learned this one the hard way!)
- Feeling tired and cranky
- Dizziness
- Fake hunger pangs
- Constipation (sorry, but it’s true!)
My friend Sarah found this out during her first week of fasting. She thought her hunger was getting worse, but it turned out she was just dehydrated. Once she started drinking more water, the “hunger” mostly went away.
The Ultimate List of Fasting-Friendly Drinks
Alright, let’s get to the good stuff! Here are all the drinks you can enjoy without breaking your fast:
1. Plain Water (Your Best Friend)
This is the obvious one, but let me tell you why water is absolutely amazing during fasting.
Why water rocks:
- Zero calories (obviously)
- Helps control hunger
- Keeps your body running smoothly
- Prevents headaches
- It’s free!
My water strategy: I keep a big bottle with me at all times and aim to finish it twice before breaking my fast. It sounds boring, but trust me – proper hydration makes fasting about 10 times easier.
Tom’s Trick: My coworker Tom adds a tiny pinch of sea salt to his water. “It helps me feel more energized and less lightheaded,” he says. Just don’t overdo it – a tiny pinch is enough!
2. Sparkling Water (The Fun Option)
This was a game-changer for me! Sparkling water makes you feel like you’re having a treat, plus the bubbles help you feel fuller.

Why I love sparkling water:
- The bubbles trick your stomach into feeling satisfied
- Comes in tons of flavors (just check they’re zero calories)
- Feels fancy and special
- Helps with cravings
Sarah’s Discovery: My friend Sarah was struggling with afternoon cravings until she started having flavored sparkling water around 2 PM. “It’s like having a soda without breaking my fast,” she told me.
Pro Tip: Look for brands that say “0 calories, 0 sugar” on the label. Some have artificial sweeteners, which are usually fine, but everyone’s different.
3. Black Coffee (The Energy Booster)
Oh man, where would I be without black coffee during fasting? It has practically zero calories and can actually help with fat burning.

Why black coffee is awesome:
- Suppresses appetite
- Gives you energy
- Contains antioxidants
- May boost your metabolism
- Helps with focus
My Coffee Journey: I used to load my coffee with cream and sugar. When I started fasting, I gradually reduced them over a week. Now I actually prefer it black! It took some getting used to, but it’s totally worth it.
Mike’s Coffee Hack: My neighbor Mike adds a tiny bit of cinnamon to his black coffee. “It adds flavor without any calories, and it might even help with blood sugar,” he says.
Important: No cream, milk, sugar, or fancy creamers. Those will break your fast!
4. Tea (So Many Options!)
Tea is like coffee’s gentler cousin. There are so many varieties, and most are perfect for fasting.

Best teas for fasting:
- Green tea (has antioxidants and a little caffeine)
- Black tea (more caffeine, rich flavor)
- Herbal teas (no caffeine, super relaxing)
- White tea (mild and smooth)
- Oolong tea (between green and black)
My Tea Schedule:
- Morning: Green tea (gentle wake-up)
- Afternoon: Herbal tea like chamomile or peppermint
- Evening: Decaf herbal tea to wind down
Lisa’s Tea Story: My coworker Lisa discovered that peppermint tea helps with her afternoon hunger pangs. “It’s like it resets my appetite,” she told me. Now she keeps peppermint tea bags at her desk.
5. Lemon Water (The Vitamin C Boost)
Adding a slice of lemon or a splash of lemon juice to water is totally fine and can make hydration way more enjoyable.
Benefits of lemon water:
- Adds vitamin C
- Makes water taste better
- May help with digestion
- Feels refreshing and cleansing
How Much Lemon: Just a slice or a small squeeze. You’re not making lemonade – just adding a hint of flavor.
Jenny’s Morning Ritual: My friend Jenny starts every fasting day with warm lemon water. “It feels like I’m doing something good for my body first thing in the morning,” she says.

6. Infused Water (The Fancy Option)
This is where you can get creative! Add fruits, herbs, or vegetables to your water for amazing flavors.

Great infused water combos:
- Cucumber and mint (super refreshing)
- Lemon and lime (citrusy goodness)
- Strawberry and basil (surprisingly amazing)
- Orange and cinnamon (feels like a treat)
- Watermelon and mint (perfect for summer)
My Infused Water Prep: I make a big pitcher on Sunday with cucumber and mint. It lasts me several days and makes drinking water feel less boring.
Important: Use just a few pieces of fruit or herbs. You want flavor, not a fruit salad in your water!
7. Herbal Teas (The Caffeine-Free Heroes)
If you’re sensitive to caffeine or fasting in the evening, herbal teas are perfect.
Best herbal teas for fasting:
- Chamomile (super relaxing)
- Peppermint (helps with digestion and hunger)
- Ginger (great for nausea or stomach issues)
- Hibiscus (tart and refreshing)
- Rooibos (naturally sweet flavor)
Tom’s Evening Routine: My friend Tom has chamomile tea every evening during his fast. “It helps me relax and not think about food before bed,” he says.
8. Apple Cider Vinegar Water (The Health Hack)
This one’s a bit controversial, but many people swear by it. A tablespoon of apple cider vinegar in a big glass of water might help with blood sugar and appetite.
How to do it: 1 tablespoon of raw, unfiltered apple cider vinegar in 16-20 oz of water.
Warning: Start with less if you’ve never tried it. It’s pretty sour!
Sarah’s Experience: Sarah tried this after hearing about it online. “The first time was rough – it’s really sour! But I think it helps me feel full and my energy is more stable.”
Hydration Hacks That Actually Work
Now let me share some tricks I’ve learned to stay hydrated and make fasting easier:
Hack #1: The 2-Before-1 Rule
Whenever you feel hungry, drink two big glasses of water and wait 15 minutes. Often, the “hunger” will go away because you were actually just thirsty.
Hack #2: Temperature Matters
- Cold drinks can help suppress appetite
- Warm drinks are more comforting and filling
- Room temperature is easiest on your stomach
I switch between cold sparkling water during the day and warm herbal tea in the evening.
Hack #3: Flavor Rotation
Don’t drink the same thing every day! I rotate between different teas, infused waters, and even different brands of sparkling water. It keeps things interesting.
Hack #4: The Big Bottle Strategy
I use a 32 oz water bottle and aim to finish it twice during my fasting window. Having a visual goal makes it easier to track.
Hack #5: Timing Your Drinks
- First thing in morning: Plain water (rehydrate from sleeping)
- Mid-morning: Coffee or tea (energy boost)
- Afternoon: Sparkling water or infused water (treat yourself)
- Evening: Herbal tea (wind down)
What NOT to Drink While Fasting
Let me save you from the mistakes I made! Here’s what will break your fast:
Definitely Avoid:
- Anything with calories (juice, soda, milk)
- Coffee or tea with cream/milk/sugar
- Sports drinks
- Protein shakes
- Smoothies
- Alcohol
- Diet sodas with certain artificial sweeteners (some people are more sensitive)
My Mistake: During my second week of fasting, I had a “sugar-free” energy drink thinking it was fine. It had 10 calories and some ingredients that kicked me out of my fasted state. Always read labels!
Real Stories from My Fasting Friends
Mike (Does 16:8 daily): “I drink about 3 liters of water during my fasting window, plus 2 cups of black coffee and usually some green tea in the afternoon. The key is variety – if I just drink water, I get bored and want to eat.”
Lisa (Does 18:6): “Herbal tea saved my fasting life. When I want something sweet or comforting, I have chamomile or cinnamon tea. It hits that psychological need for ‘something’ without breaking my fast.”
Tom (Does 20:4 three times a week): “I make a big pitcher of cucumber mint water every Monday. It feels fancy and keeps me motivated. Plus, my wife thinks I’m being super healthy!”
Sarah (Does 5:2): “On my fasting days, I live on sparkling water with lemon and lots of herbal tea. The bubbles from sparkling water help me feel less empty, and the warm tea is like a hug in a mug.”
How Much Should You Actually Drink?
During fasting, aim for at least 2-3 liters (8-12 cups) of fluids per day. That sounds like a lot, but remember:
- You’re not getting water from food
- Proper hydration makes fasting easier
- It helps prevent headaches and fatigue
My Daily Target: I aim for about 3 liters total – that’s my 32 oz bottle filled up 3 times, plus whatever tea or coffee I have.
Special Situations and Tips
If You Exercise While Fasting
You might need more water, especially if you’re sweating. Add a tiny pinch of salt to prevent losing too many electrolytes.
If You’re New to Fasting
Start with easier drinks like water and herbal tea before trying things like black coffee or apple cider vinegar.
If You’re Sensitive to Caffeine
Stick to herbal teas and decaf options, especially later in the day.
If You’re Bored with Plain Water
Try different temperatures, add lemon or cucumber, or switch to sparkling water. Variety is key!
Making It Sustainable
The best hydration fasting drinks are the ones you’ll actually drink consistently. Don’t force yourself to drink something you hate just because it’s “optimal.”
My Philosophy: Find 3-4 drinks you genuinely enjoy and rotate between them. For me, it’s:
- Plain water with lemon
- Black coffee in the morning
- Sparkling water in the afternoon
- Chamomile tea in the evening
Preparation Is Key: I prep my infused water the night before, keep tea bags at work, and always have sparkling water in the fridge. When you make it easy, you’ll stick with it.
Listen to Your Body
Everyone’s different! Some people feel great with lots of caffeine during fasting, others get jittery. Some love sparkling water, others find it makes them hungrier.
My Advice: Try different options and pay attention to how they make you feel. What works for me might not work for you, and that’s totally fine!
The Bottom Line
Staying hydrated during fasting doesn’t have to be boring or complicated. With all these hydration fasting drinks options, you can actually look forward to what you’re drinking throughout the day.
My Top 5 Go-To Drinks:
- Water (the foundation)
- Black coffee (morning energy)
- Sparkling water (afternoon treat)
- Herbal tea (evening comfort)
- Lemon water (when I need flavor)
Remember: The goal is to find drinks you enjoy that don’t break your fast. When you stay properly hydrated, fasting becomes so much easier and more enjoyable.
Start with the basics (water and maybe some herbal tea), then experiment with other options as you get more comfortable. Before you know it, you’ll have your own perfect hydration routine that makes fasting feel effortless!
Your body will thank you for keeping it properly hydrated, and you might even discover some new favorite drinks along the way. Cheers to that! 🥤